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    • 2. 发明授权
    • Method of treating phosphate-containing material to reduce problem with
clay swelling
    • 处理含磷材料以减少粘土膨胀问题的方法
    • US4042666A
    • 1977-08-16
    • US654185
    • 1976-02-02
    • Herbert L. RiceRoy A. Wilkins
    • Herbert L. RiceRoy A. Wilkins
    • C01B25/01C01B25/22F17D1/16C01F1/00C01F5/00C01F11/00C22B26/20
    • F17D1/16
    • In a method of treating clay-containing phosphate rock comprising at least mining the phosphate rock, reducing the phosphate rock to a predetermined size range, adding water to the phosphate rock, and storing the admixture containing at least the phosphate rock and water; the improvement characterized by adding to the admixture an amount effective to control problems associated with the swelling of residual clays of a chemical treatment selected from the class consisting of aliphatic hydroxy acids containing 2-6 carbon atoms, inclusive, of which citric acid and tartaric acid are members; the aliphatic hydroxy acid salts, and effective blends of the aliphatic hydroxy acid or the aliphatic hydroxy acid salts with a strong caustic, or base. The chemical treatment prevents a build up of viscosity such that the admixture remains pumpable even with a concentration of solids in excess of 66 percent by weight. Moreover, in phosphoric acid production, the equality of the calcium sulfate crystals is improved such that they are more readily removable by filtering. An effective amount of chemical treatment, preferably, is, for example, one pound per ton of phosphate rock and no more than about six pounds per ton (0.05-0.3 percent by weight).
    • 在一种处理含粘土的磷酸盐岩的方法中,包括至少开采磷酸盐岩,将磷酸盐岩减少到预定的大小范围,向磷酸盐岩添加水,并储存至少含有磷酸盐岩和水的混合物; 其改进特征在于,向混合物中加入有效控制与化学处理残留粘土溶胀相关的问题的量,该化学处理选自包含2-6个碳原子的脂族羟基酸,其中柠檬酸和酒石酸 是会员 脂肪族羟基酸盐和脂肪族羟基酸或脂肪族羟基酸盐与强碱或碱的有效共混物。 化学处理防止了粘度的增加,使得即使固体的浓度超过66重量%,混合物仍然是可泵送的。 此外,在磷酸生产中,改善了硫酸钙晶体的相等性,使得它们更容易通过过滤除去。 有效量的化学处理优选为例如每磅磷酸盐岩1磅,不超过约6磅(0.05-0.3重量%)。
    • 4. 发明授权
    • Free-flowing, non-charring solid fat useful for popping popcorn
    • 自由流动的非碳化固体脂肪可用于爆米花爆米花
    • US4163066A
    • 1979-07-31
    • US850447
    • 1977-11-10
    • Ron G. MasonHerbert L. Rice
    • Ron G. MasonHerbert L. Rice
    • A23D9/007A23D9/05A23L1/18A23D5/00
    • A23D9/05A23D9/007A23L7/183
    • A composition for popping corn and method of use, characterized by a hydrogenated edible vegetable oil comprised primarily of C.sub.16 -C.sub.18 triglycerides with a melting point above 122.degree. F., which has been liquefied to allow for the homogeneous inclusion of salt of particle size finer than 100 mesh, and coloring and flavoring additives, which is then chilled to a flaked or powdered free flowing solid. The composition and method accomplish the objectives of elimination of smoke, fume, and spill hazard, overloading of overhead venting systems with excessive oil accumulation in the popping operation, elimination of charring and formation of tars in the popping equipment, and providing a simpler method for conducting commercial popping operations.
    • 用于萌发玉米的组合物和使用方法,其特征在于主要包含熔点高于122°F的C16-C18甘油三酸酯的氢化食用植物油,其已被液化以允许均匀包含粒径更细的盐 超过100目,以及着色和调味添加剂,然后将其冷却成片状或粉末状的自由流动固体。 组合物和方法完成了烟雾,烟雾和溢出危险消除的目的,爆破作业中过度积聚的顶置排气系统过载,消除了焦炭的烧焦和形成焦油,并提供了一种更简单的方法 进行商业弹出操作。